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discriminatory

[dih-skrim-uh-nuh-tawr-ee, -tohr-ee]
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adjective
  1. characterized by or showing prejudicial treatment, especially as an indication of bias related to age, color, national origin, religion, sex, etc.: discriminatory practices in housing; a discriminatory tax.
  2. discriminative(defs 1, 2).
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Origin of discriminatory

First recorded in 1820–30; discriminate + -ory1
Related formsdis·crim·i·na·to·ri·ly, adverbnon·dis·crim·i·na·to·ry, adjectiveun·dis·crim·i·na·to·ry, adjective
Can be confuseddiscriminating discriminatory
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for undiscriminatory

discriminatory

discriminative (dɪˈskrɪmɪnətɪv)

adjective
  1. based on or showing prejudice; biased
  2. capable of making fine distinctions
  3. (of a statistical test) unbiased
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Derived Formsdiscriminatorily or discriminatively, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for undiscriminatory

discriminatory

adj.

1828; see discriminate + -ory.

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Online Etymology Dictionary, © 2010 Douglas Harper